.head{
    border-bottom: 1px solid #ccc;
    position: static;
    background-color: rgba(0, 0, 0, .9);
}
.head .head-two a{
    color: rgb(65, 65, 65);
    color: white;
}

.head-login a{
   color: white;
}

.head-login{
    border: 1px solid #ccc;
}

.head-two .active{
  border-bottom: 3px solid #00bdff;
}


/* 粒子插件 */
.canvas{
    width: 100%;
    height: 320px;
    background-color: rgba(0, 0, 0, .9);
    position: relative;
}

canvas{
    position: absolute !important;
    width: 100%;
    height: 320px !important;
    z-index: 1 !important;
}

/* banner */

.content{
    width: 100%;
    background-color: #f8f8f8;
}
 .case-head{
    width:1200px;
    height: 320px;
    background-color:white;
    position: absolute !important;
    top: 200px;
    left: 162px;
    z-index: 5 !important;
}

.case-head .case-heLeft{
    width:600px;
    height: 100%;
    box-sizing: border-box;
    padding: 45px 0 45px 45px;
}

.case-head .case-heLeft img{
    width:230px ;
    height: 55px;
    margin-bottom: 20px;
}

.case-head .case-heLeft .case-heLeftP1{
    font-size: 25px;
    margin-bottom: 20px;

}
.case-head .case-heLeft p{
    font-size: 14px;
    line-height: 22px;
}

/* 
    .case-head .case-heRigh{
    width: 500px;
    height: 220px;
    background-color: tomato;
    background: url('../imgs/szyh.png');
    background-size: 600px;
    
} */

.container .case-head .case-heRight img {
    width: 600px;
    height:320px ;
}


/* 内容 */
.container{
    background-color: #f8f9fb;
    margin-bottom: 160px;
}


.company-main1{
    width:100% ;
    height: 240px;
    box-sizing: border-box;
    padding: 50px;
    /* margin-top: 160px; */
}

.company-main1 p{
    font-size: 14px;
    line-height: 26px;
    margin-top: 30px;
}

.company-main2{
    width:100% ;
    height: 240px;
    box-sizing: border-box;
    padding: 0px 50px;
    margin-top: 40px;
}

.company-main2 p{
    font-size: 14px;
    line-height: 26px;
  
}

.company-main2 h3{
    font-size: 30px;
    margin-bottom: 30px;
}

.company-img{
    box-sizing: border-box;
    padding: 0px 50px;

}
.company-img img{
    width: 1100px;
    height: 700px;
    margin-bottom: 70px;

}